Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
—Examples of gene trees for 1-to-1 OG (A), clownfish-specific duplicated genes (B), and overall multicopy HOGs (C). Mutualism with sea anemones appeared on the ancestral basis of clownfishes (in red in A). Gene were tested for positive selection (ω > 1) on branches specific to all clownfishes (in red in A, B, and C). Gene duplication events are visualized with blue stars.
